Running the code generator with Ant

<!-- Run the code generation task -->
<target name="generate-test-classes">
  <java fork="true"
        classname="org.jooq.codegen.GenerationTool">
    <arg value="/path/to/configuration.xml"/>
    <classpath>
      <pathelement location="/path/to/jooq-3.12.4.jar"/>
      <pathelement location="/path/to/jooq-meta-3.12.4.jar"/>
      <pathelement location="/path/to/jooq-codegen-3.12.4.jar"/>
      <!-- Add JDBC drivers and other required artifacts -->
    </classpath>
  </java>
</target>

<!-- Run the code generation task -->
<plugin>
  <artifactId>maven-antrun-plugin</artifactId>
  <version>1.8</version>
  <executions>
    <execution>
      <phase>generate-sources</phase>
      <goals>
        <goal>run</goal>
      </goals>
    </execution>
  </executions>

  <configuration>
    <tasks>
      <java fork="true"
            classname="org.jooq.codegen.GenerationTool"
            classpathref="maven.compile.classpath">
          <arg value="/path/to/configuration.xml"/>
      </java>
    </tasks>
  </configuration>

  <dependencies>
    <dependency>
      <!-- JDBC driver -->
    </dependency>
    <dependency>
      <!-- Use org.jooq            for the Open Source Edition
               org.jooq.pro        for commercial editions,
               org.jooq.pro-java-8 for commercial editions with Java 8 support,
               org.jooq.pro-java-6 for commercial editions with Java 6 support,
               org.jooq.trial      for the free trial edition

           Note: Only the Open Source Edition is hosted on Maven Central.
                 Install the others locally using the provided scripts, or access them from here: https://repo.jooq.org -->
      <groupId>org.jooq</groupId>
      <artifactId>jooq-codegen</artifactId>
      <version>3.12.4</version>
    </dependency>
    <!-- Add JDBC drivers and other required artifacts -->
  </dependencies>
</plugin>